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os: fix windows version of Readdir(0)

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Fixes #1893.

R=golang-dev
CC=bradfitz, golang-dev
https://golang.org/cl/4528106
This commit is contained in:
Alex Brainman 2011-05-29 11:59:35 +10:00
parent b7582852f6
commit 505f0bb3ce
1 changed files with 3 additions and 2 deletions
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5
src/pkg/os/file_windows.go
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@ -145,9 +145,10 @@ func (file *File) Readdir(n int) (fi []FileInfo, err Error) {
return nil, &PathError{"Readdir", file.name, ENOTDIR} return nil, &PathError{"Readdir", file.name, ENOTDIR}
} }
di := file.dirinfo di := file.dirinfo
wantAll := n < 0 wantAll := n <= 0
size := n size := n
if size < 0 { if wantAll {
n = -1
size = 100 size = 100
} }
fi = make([]FileInfo, 0, size) // Empty with room to grow. fi = make([]FileInfo, 0, size) // Empty with room to grow.